Synonyms: warn, alert
| Part of speech | verb |
|---|
| Indicative mood | |
|---|---|
| Present tense | Past tense |
| (I) caution | (I) cautioned |
| (thou) cautionest | (thou) cautionedst |
| (he) cautions, cautioneth | (he) cautioned |
| (we) caution | (we) cautioned |
| (you) caution | (you) cautioned |
| (they) caution | (they) cautioned |
| Subjunctive mood | |
| Present tense | Past tense |
| (I) caution | (I) cautioned |
| (thou) caution | (thou) cautioned |
| (he) caution | (he) cautioned |
| (we) caution | (we) cautioned |
| (you) caution | (you) cautioned |
| (they) caution | (they) cautioned |
| Imperative mood | |
| caution | |
| Participles | |
| Present participle | Past participle |
| cautioning | cautioned |
| Afrikaans | waarsku |
|---|---|
| Catalan | advertir |
| Czech | varovat |
| Danish | advare |
| Dutch | waarschuwen |
| Esperanto | averti |
| Faeroese | ávara |
| Finnish | varoittaa |
| French | avertir; alerter; mettre en garde; prémunir; prévenir; détourner |
| German | warnen |
| Icelandic | vara |
| Italian | avvertire |
| Jamaican Patois | waan |
| Latin | admonere; monere |
| Papiamento | avisá |
| Portuguese | avisar |
| Russian | предостерегать |
| Saterland Frisian | woarschauje; wikje; waadenje; woarskauje |
| Spanish | advertir |
| Swedish | varna; varsko; åtvarna |
| Welsh | rhybuddio |
| West Frisian | warskôgje |